If 3 resistances of 3 ohm each are connected in parallel, what will be their total resistance?
ScienceClass 10ICSEAnswered 27 Mar 2026
Answer
R1 = R2 = R3 = 3Ω
1/R = 1/R1 + 1/R2 + 1/R3
= 1/3 + 1/3 + 1/3
= 3/3
= 1
Therefore, R = 1Ω
1/R = 1/R1 + 1/R2 + 1/R3
= 1/3 + 1/3 + 1/3
= 3/3
= 1
Therefore, R = 1Ω